You can also navigate (pan and zoom) around the map using the standard methods of Google Maps: links in the page's drop-down menu to reach a pre-defined location and zoom level. This also serves as a key to the marker images used for each type of information.Īlso see: Can you tell me more about the traffic information displayed on Caltrans QuickMap? Navigation The presentation of these different categories of information can be controlled with check boxes in the Caltrans QuickMap drop down menu labeled Options which enables the layers to be turned on or off. Clicking on a marker displays the information details in an info window pop-up. The location of information content for the remaining layers is identified by markers (icon images) on the map. Traffic speed is indicated by color-coded lines overlaying the roadway. The information includes traffic speed, lane and road closures due to construction and maintenance activities, incident reports, Changeable Message Sign (CMS) content, camera snapshots, and active chain control requirements. The Caltrans QuickMap web page presents several types of real-time traffic information layered on a Google Map. Q: Where can I find a description of Caltrans QuickMap? How can I report an issue or ask a question?.Why did the open info window pop-up disappear?. How often is the information on the map refreshed?.Where does the information on the map come from?.Can you tell me more about the traffic information displayed on Caltrans QuickMap?.Where can I find a description of Caltrans QuickMap?.Caltrans QuickMap Frequently Asked Questions
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